service

type BookHotelRequest struct {
	Hotel    string    `json:"hotel"`
	CheckIn  time.Time `json:"check_in"`
	CheckOut time.Time `json:"check_out"`
	Name     string    `json:"name"`
	Guests   int       `json:"guests"`
}

type HotelConfirmation struct {
	Ref   string            `json:"ref"`
	Hotel *BookHotelRequest `json:"hotel"`
}

type HotelService interface {
	BookHotel(context.Context, *BookHotelRequest) (*HotelConfirmation, error)
	GetBooking(ctx context.Context, ref string) (*HotelConfirmation, error)
}